2549909640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{127241}}^1$

素因数の和:127422

約数の個数: 64

約数和(自身を含む): 7695596160

約数和(自身を除く): 5145686520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 4008, 5010, 6680, 10020, 20040, 127241, 254482, 381723, 508964, 636205, 763446, 1017928, 1272410, 1526892, 1908615, 2544820, 3053784, 3817230, 5089640, 7634460, 15268920, 21249247, 42498494, 63747741, 84996988, 106246235, 127495482, 169993976, 212492470, 254990964, 318738705, 424984940, 509981928, 637477410, 849969880, 1274954820, 2549909640]

約数ペア:

[(1, 2549909640), (2, 1274954820), (3, 849969880), (4, 637477410), (5, 509981928), (6, 424984940), (8, 318738705), (10, 254990964), (12, 212492470), (15, 169993976), (20, 127495482), (24, 106246235), (30, 84996988), (40, 63747741), (60, 42498494), (120, 21249247), (167, 15268920), (334, 7634460), (501, 5089640), (668, 3817230), (835, 3053784), (1002, 2544820), (1336, 1908615), (1670, 1526892), (2004, 1272410), (2505, 1017928), (3340, 763446), (4008, 636205), (5010, 508964), (6680, 381723), (10020, 254482), (20040, 127241)]